Evidence map›Paper›PMID 30349813›Full record

ArticleResearch and reports in urology2018

Association between PSA and age in Macuxi ethnic population of the Brazilian Amazon forest region.

Mário Maciel de Lima, Sebastião Salazar Jansem Filho, Marcos Tobias-Machado

Open access · goldAbstract read
In one paragraph

Article in Research and reports in urology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 33% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Mário Maciel de LimaDepartment of Urology, State University of Roraima, Boa Vista, Brazil, mmljr@uol.com.br.
Sebastião Salazar Jansem FilhoDepartment of Urology, Cathedral College, Boa Vista, Brazil.
Marcos Tobias-MachadoSection of Urologic Oncology, Department of Urology, ABC Medical School, Sao Paulo, Brazil.
Universidade Estadual de Roraima · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeProstate cancer is one of the most common cancers in men, with higher prevalence in developed countries. Nothing much is known regarding the incidence and mortality of prostate cancer in Brazilian population or among the indigenous groups in Brazil. Therefore, this study aimed to correlate prostate-specific antigen (PSA) level and age in the tribe with Macuxi ethnicity, from the jungles of Amazon (between Brazil and Venezuela). PATIENTS AND

methodsThis was an epidemiological cross-sectional study aimed to find the correlation between age and PSA in the 110 Brazilian Indian tribal men of Macuxi ethnicity. Serum PSA levels (total and free PSA [tPSA and fPSA]) were screened and analyzed considering age groups.

resultsWe found that there was a significant correlation between the age and either tPSA (

conclusionIn this study, we found a significant correlation between tPSA, fPSA, and the age of patients. However, the age-specific correlation was insignificant. From our current findings, we found that the levels of PSA may be considered as an important determinant in determining this correlation and specificity, even though more work needs to be done to verify this. Although PSA screening is a valuable research tool for male patients, the low specificity of the screening might provide false-positive results leading to overtreatment.

Indexed as

biopsyprostate cancerprostate-specific antigenrisk stratification

Identifiers

PMID30349813
PMCPMC6186899
OpenAlexW2897552471

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.